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Do we need semicolon at the end? [duplicate]
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answered Oct 23 '10 at 3:00
John KJohn K
26.7k2828 gold badges133133 silver badges220220 bronze badges
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Get the first N elements of an array?
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370
Use array_slice()
This is an example from the PHP manual: array_slice
$input = array("a",...
How to get a string after a specific substring?
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Don Kirkby
37.7k1717 gold badges163163 silver badges235235 bronze badges
answered Sep 24 '12 at 20:27
Joran Beas...
REST response code for invalid data
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305
400 is the best choice in both cases. If you want to further clarify the error you can either...
select2 - hiding the search box
... edited Oct 5 '15 at 8:28
user743382
answered Jul 15 '13 at 8:30
Blue SmithBlue Smith
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Android Studio quick documentation always “fetching documentation”
...\Users\Name\.AndroidStudio<version>\config\options
In AndroidStudio 3.3, modify to
<root type="simple" url="file://$USER_HOME$/AppData/Local/Android/sdk/docs/reference" />
Android Studio (any os)
Then, in File -> Invalidate Caches / Restart… select Invalidate, and retry using ...
iOS Image Orientation has Strange Behavior
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HarshITHarshIT
3,97711 gold badge2424 silver badges5454 bronze badges
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How to print formatted BigDecimal values?
...s money, and I need to print its value in the browser in a format like $123.00 , $15.50 , $0.33 .
6 Answers
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Loop through an array in JavaScript
...e seen this anti-pattern so many times.
Anti-pattern:
const numbers = [1,2,3,4,5], doubled = [];
numbers.forEach((n, i) => { doubled[i] = n * 2 });
Proper use case of map:
const numbers = [1,2,3,4,5];
const doubled = numbers.map(n => n * 2);
console.log(doubled);
Also, if you are ...
How do you see the entire command history in interactive Python?
...n even better answer.
– macetw
Sep 23 at 16:45
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